HOBBY COOLING FAN SET OF 2 FANS. It is only by being enthusiasts for the hobby that a true understanding of fish husbandry can be obtained, whether it is understanding the requirements of your fish or knowing the appropriate piece of equipment that you require to succeed in the hobby.

Example: If you adjust the JBL CoolControl to 28°C, the thermostat switches on the connected cooling fan (JBL Cooler) till the temperature has dropped to 28°C. Then the cooling fan switches off until the temperature rises again.

While water evaporates, evaporative cooling occurs. This physical process is put to use here. Many freshwater fish and plants don’t tolerate temperatures over 30 °C and even temperatures of 27 – 30 °C can create a strain.

While water evaporates, evaporative cooling occurs. This physical process is put to use here. Many freshwater fish and plants don’t tolerate temperatures over 30 °C and even temperatures of 27 – 30 °C can create a strain.

HOBBY COOLING FAN SET OF 4 FANS. It is only by being enthusiasts for the hobby that a true understanding of fish husbandry can be obtained, whether it is understanding the requirements of your fish or knowing the appropriate piece of equipment that you require to succeed in the hobby.

Helps to speed up evaporation for evaporative cooling, or for cooling in summer or cooling leds. Ideal for sump evaporative cooling. This twin fan is ideal for cooling, easy to install, simply place brackets over glass edge and tighten the screws up to secure.

This is the new High Quality Car Heating/Cooling Fan. This product can function not only as a cooler but also a heater/defroster. Some old cars or those with a poor accumulator may have a problem that the heater is not strong enough.

A second hand JBL Cooler 300 for sale - in excellent condition and in the original box. An effective, reasonably priced alternative for expensive cooling units if a 4 °C temperature reduction is enough and if the tank has a maximum of 300 litres.